import Vue from 'vue'
import VueRouter from 'vue-router'
import welcome from '../components/Welcome.vue'
import Users from '../components/user/Users.vue'
import Rights from '../components/power/Rights.vue'
import Roles from '../components/power/Roles.vue'
import Cate from '../components/goods/Cate.vue'
import Params from '../components/goods/Params.vue'
import List from '../components/goods/List.vue'
import Add from '../components/goods/Add.vue'
import Order from '../components/order/Order.vue'
import Report from '../components/report/Report.vue'
Vue.use(VueRouter)

const routes = [
  {
    path: '/',
    name: '初始',
    redirect: '/login'
  },
  {
    path: '/login',
    name: 'login',
    component: () => import('../components/Login.vue')
  },
  {
    path: '/home',
    name: 'home',
    component: () => import('../components/Home.vue'),
    redirect: 'welcome',
    children: [{
      path: '/welcome',
      component:welcome
    },{
      path:'/users',
      component: Users
    },
    {
      path:'/rights',
      component: Rights
    },
    {
      path:'/roles',
      component: Roles
    },
    {
      path: '/categories',
      component: Cate
    },
    {
      path: '/params',
      component: Params
    },
    {
      path:'/goods',
      component: List
    },{
      path: '/goods/add',
      component: Add
    },
    {
      path: '/orders',
      component: Order
    },
    {
      path: '/reports',
      component: Report
    }
  ]
    // 独享路由
    // beforeEnter:(to, from, next) => {
    //   // to将要访问的路径
    //   // from代表从哪个路径跳转而来
    //   // next是一个函数，next() 放行， next('/login')强制跳转

    //   if(to.path === '/login') return next()
    //   // 获取token
    //   const tokenStr = window.sessionStorage.getItem('token')
    //   if(!tokenStr) return next('/login')
    //   next()
    // }
  }
]

const router = new VueRouter({
  mode: 'history',
  base: process.env.BASE_URL,
  routes
})

// 挂载路由导航守卫
router.beforeEach((to, from, next) => {
  // to将要访问的路径
  // from代表从哪个路径跳转而来
  // next是一个函数，next() 放行， next('/login')强制跳转

  if(to.path === '/login') return next()
  // 获取token
  const tokenStr = window.sessionStorage.getItem('token')
  if(!tokenStr) return next('/login')
  next()
})


export default router
